CN113510936B - Ear strap welding machine for producing medical surgical mask - Google Patents
Ear strap welding machine for producing medical surgical mask Download PDFInfo
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- CN113510936B CN113510936B CN202110975679.6A CN202110975679A CN113510936B CN 113510936 B CN113510936 B CN 113510936B CN 202110975679 A CN202110975679 A CN 202110975679A CN 113510936 B CN113510936 B CN 113510936B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41H—APPLIANCES OR METHODS FOR MAKING CLOTHES, e.g. FOR DRESS-MAKING OR FOR TAILORING, NOT OTHERWISE PROVIDED FOR
- A41H43/00—Other methods, machines or appliances
- A41H43/02—Handling garment parts or blanks, e.g. feeding, piling, separating or reversing
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41H—APPLIANCES OR METHODS FOR MAKING CLOTHES, e.g. FOR DRESS-MAKING OR FOR TAILORING, NOT OTHERWISE PROVIDED FOR
- A41H43/00—Other methods, machines or appliances
- A41H43/02—Handling garment parts or blanks, e.g. feeding, piling, separating or reversing
- A41H43/0235—Feeding or advancing
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41H—APPLIANCES OR METHODS FOR MAKING CLOTHES, e.g. FOR DRESS-MAKING OR FOR TAILORING, NOT OTHERWISE PROVIDED FOR
- A41H43/00—Other methods, machines or appliances
- A41H43/04—Joining garment parts or blanks by gluing or welding ; Gluing presses
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/74—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by welding and severing, or by joining and severing, the severing being performed in the area to be joined, next to the area to be joined, in the joint area or next to the joint area
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
- B29C65/7841—Holding or clamping means for handling purposes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
- B29C65/7858—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus characterised by the feeding movement of the parts to be joined
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/80—General aspects of machine operations or constructions and parts thereof
- B29C66/84—Specific machine types or machines suitable for specific applications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/48—Wearing apparel
- B29L2031/4807—Headwear
- B29L2031/4835—Masks
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention relates to the field of mask production and processing, in particular to an ear strap welding machine for producing a medical surgical mask, which comprises a base, a placing platform, a supporting frame, a pushing assembly, a opposite clamping assembly and the like; be provided with place the platform on the base, fixed mounting has the support frame on the base, promotes the subassembly setting on the base, and clamping assembly sets up on the support frame in opposite directions. The ear belt is pulled towards the direction far away from the welding rod through the pull-out frame, so that the ear belt is lengthened, the cutter moves towards the direction far away from the welding rod to cut off the ear belt, the fixed small rack drives the sector gear and the rotating frame to rotate ninety degrees, the rotating frame drives the ear belt to rotate ninety degrees, one end of the ear belt is placed on the mask surface body, and the later welding of the mask surface body and the ear belt is facilitated.
Description
Technical Field
The invention relates to the field of mask production and processing, in particular to an ear strap welding machine for producing a medical surgical mask.
Background
The mask is a sanitary article, is generally worn at the mouth and nose position and is used for filtering air entering the mouth and nose so as to achieve the effect of blocking harmful gases, smell, spray, viruses and other substances, is made of materials such as gauze or paper, has a certain filtering effect on the air entering the lung, and has a very good effect when being worn in the polluted environment such as dust during the running of respiratory infectious diseases.
In the production and processing process of the mask, the mask surface bodies are crossed and placed manually, then the mask surface bodies placed in a crossed mode are moved to a spot welder, the mask surface bodies and the ear bands are welded together by the spot welder, and due to human differences, the welding positions of the mask surface bodies and the ear bands are easy to deviate and welding errors are easy to occur.
Disclosure of Invention
The invention aims to provide an ear belt welding machine for producing a medical surgical mask, which can clamp an ear belt, place the ear belt on a mask surface body and weld the ear belt and the mask surface body together, so as to solve the problems that welding positions of the mask surface body and the ear belt are easy to deviate and welding errors are easy to occur in the prior art.
The technical scheme of the invention is as follows: the utility model provides a medical surgery gauze mask production is with ear area welding machine, including base, place the platform, the support frame, promote the subassembly, clamp the subassembly in opposite directions, ear area pull out the subassembly, upset shearing module, welding set and conveying subassembly, be provided with place the platform on the base, fixed mounting has the support frame on the base, promote the subassembly setting on the base, clamp the subassembly in opposite directions and set up on the support frame, be equipped with ear area pull out the subassembly on the support frame, upset shearing module sets up equally on the support frame, fixed mounting has welding set on the support frame, rotary type is connected with conveying subassembly on the base.
As a preferred technical scheme of the invention, the pushing assembly comprises a mounting frame, a bidirectional motor, a power shaft, a power gear, a guide plate, a pushing rack I, a pushing rack II, fixed guide rods, a pushing toothed plate, a first extrusion spring and a pushing plate, wherein the mounting frame is fixedly arranged on the base, the bidirectional motor is fixedly arranged on the mounting frame, the power shaft is welded at one end of an output shaft of the bidirectional motor, the power shaft is rotationally connected with the mounting frame, the power gear is fixedly connected with the power shaft, the guide plate is fixedly arranged on the support frame, the pushing rack I is slidingly connected with the guide plate, the pushing rack II is also slidingly connected with the guide plate, the pushing rack I is symmetrically provided with the fixed guide rods, the pushing toothed plate is jointly and slidingly connected with the pushing toothed plate, one end of the extrusion spring I is connected with the fixed guide rods, and the pushing rack I is welded with the pushing plate one by one.
As a preferred technical scheme of the invention, the opposite clamping assembly comprises a movable clamping plate, a pushing rod, a compression spring, a swinging rod, a torsion spring, a clamping rod, a descending rod and a second extrusion spring, wherein the movable clamping plate is connected to the support frame in a sliding manner, the pushing rod is connected to the movable clamping plate in a sliding manner, the pushing rod is in contact with the pushing plate, the compression spring is connected to the pushing rod, one end of the compression spring is fixedly connected with the movable clamping plate, the swinging rod is connected to the support frame in a rotating manner, the torsion spring is connected to the swinging rod, one end of the torsion spring is connected with the support frame, the clamping rod is connected to the support frame in a sliding manner, the clamping rod is in limit fit with the swinging rod, the descending rod is connected with the descending rod in a lifting manner, the descending rod is in contact with the movable clamping plate, the descending rod is also in contact with the pushing plate, the second extrusion spring is connected to the descending rod, and one end of the second extrusion spring is fixedly connected with the support frame.
As a preferable technical scheme of the invention, the ear belt pulling-out assembly comprises a fixed rack, a rotating rod, a pinion, a large gear, a pulling-out rack and a pulling-out rack, wherein the fixed rack is arranged on the pushing plate, a bearing on the supporting frame is connected with the rotating rod in an interference fit manner, the pinion is fixedly connected above the rotating rod, the large gear is fixedly connected below the rotating rod, the pulling-out rack is connected onto the supporting frame in a sliding manner, the large gear is meshed with the pulling-out rack, and the pulling-out rack is welded with the pulling-out rack.
As a preferable technical scheme of the invention, the overturning and shearing assembly comprises a rotating frame, a sector gear, a fixed small rack, a connecting rod, a cutter, a fixed mounting seat and a cutting seat, wherein the rotating frame is connected to the supporting frame in a rotating mode, the sector gear is fixedly connected to the rotating frame, the fixed small rack is welded to the pull-out frame, the connecting rod is welded to the fixed small rack, the cutter is welded to the connecting rod, the fixed mounting seat is fixedly mounted on the base, and the cutting seat is arranged on the fixed mounting seat.
As a preferable technical scheme of the invention, the welding assembly comprises a fixed wedge block, a fixed groove plate, a supporting spring and a welding rod, wherein the fixed wedge block is welded on the pushing rack II, the fixed groove plate is fixedly arranged on the supporting frame, the welding rod is connected onto the fixed groove plate in a sliding manner, the welding rod is in contact with the fixed wedge block, the supporting spring is connected onto the welding rod, and one end of the supporting spring is fixedly connected with the fixed wedge block.
As a preferred technical scheme of the invention, the conveying assembly comprises an overrunning clutch, a rotating shaft, belt wheels, a belt, a facing shaft, a conveying wheel and a facing gear, wherein the overrunning clutch is arranged on an output shaft of the bidirectional motor, a bearing on a base is connected with the rotating shaft in an interference fit manner, the belt wheels are fixedly arranged on the overrunning clutch, the belt wheels are also arranged on the rotating shaft, the belt wheels are connected with the belt wheels in a transmission manner, the bearing on the base is connected with the facing shaft in an interference fit manner, the conveying wheel is arranged on the facing shaft, the conveying wheel is also fixedly connected with the rotating shaft, the facing gear is also fixedly connected with the facing gear on the facing shaft, and the two facing gears are mutually meshed.
The beneficial effects are that:
the movable clamping plate is pushed to move towards the direction close to the clamping rod by the compression spring, the swinging rod swings to drive the clamping rod to move towards the direction close to the mounting frame, so that the movable clamping plate moves towards the clamping rod, the movable clamping plate and the clamping rod clamp the ear belt, and the position of the movable clamping plate is prevented from shifting when the ear belt is welded.
The ear belt is pulled towards the direction far away from the welding rod through the pull-out frame, so that the ear belt is lengthened, the cutter moves towards the direction far away from the welding rod to cut off the ear belt, the fixed small rack drives the sector gear and the rotating frame to rotate ninety degrees, the rotating frame drives the ear belt to rotate ninety degrees, one end of the ear belt is placed on the mask surface body, and the later welding of the mask surface body and the ear belt is facilitated.
The welding rod is pushed to move downwards through the fixed wedge block, and the welding rod welds the ear belt and the mask surface body to weld the ear belt and the mask surface body together.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of a first part of the present invention.
Fig. 3 is a schematic perspective view of a second part of the present invention.
Fig. 4 is a schematic perspective view of a first portion of the push assembly of the present invention.
Fig. 5 is an enlarged schematic view of the structure of the present invention a.
Fig. 6 is a schematic perspective view of the facing clamping assembly of the present invention.
Fig. 7 is a schematic perspective view of an ear strap pull assembly of the present invention.
Fig. 8 is a schematic perspective view of the flip shear assembly of the present invention.
Fig. 9 is a schematic perspective view of a second portion of the push assembly of the present invention.
Fig. 10 is an enlarged schematic view of the structure of the present invention B.
Fig. 11 is a schematic perspective view of a conveying assembly according to the present invention.
Wherein: the device comprises a base, a 2-placement platform, a 3-support frame, a 4-pushing assembly, a 41-installation frame, a 42-bi-directional motor, a 43-power shaft, a 44-power gear, a 45-guide plate, a 46-pushing rack I, a 461-pushing rack II, a 47-fixed guide rod, a 48-pushing toothed plate, a 49-pressing spring I, a 410-pushing plate, a 5-opposite clamping assembly, a 51-moving clamping plate, a 52-pushing rod, a 53-compression spring, a 54-swinging rod, a 55-torsion spring, a 56-clamping rod, a 57-descending rod, a 58-pressing spring II, a 6-ear belt pulling assembly, a 61-fixed rack, a 62-rotating rod, a 63-pinion, a 64-large gear, a 65-pulling rack, a 66-pulling rack, a 7-overturning shearing assembly, a 71-rotating frame, a 72-sector gear, a 73-fixed pinion rack, a 74-connecting rod, a 75-cutter, a 76-fixed mounting seat, a 77-tangential seat, an 8-welding assembly, a 81-fixed wedge block, a 82-fixed slot plate, a 83-supporting spring, a 84-9-conveyer belt pulley, a 92-overrunning pulley, a 92-rotating shaft, a 92-overrunning pulley, a 9293-rotating shaft, a 92-rotating shaft, and a pair of wheels.
Detailed Description
Standard parts used in the invention can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, and the specific connection modes of the parts adopt conventional means such as mature bolts, rivets, welding, pasting and the like in the prior art, and the detailed description is omitted.
Examples: the utility model provides a medical surgery gauze mask production is with ear area welding machine, as shown in fig. 1-11, including base 1, place the platform 2, support frame 3, push assembly 4, clamp assembly 5 in opposite directions, ear area pull out subassembly 6, upset shearing subassembly 7, welding assembly 8 and conveying assembly 9, be provided with the place platform 2 that is used for placing the mask face body on the base 1, fixed mounting has support frame 3 on the base 1, push assembly 4 sets up on base 1, clamp assembly 5 in opposite directions sets up on support frame 3, be equipped with on the support frame 3 and be used for pulling out subassembly 6 with the ear area of ear area extension, be used for the upset shearing subassembly 7 to set up equally on support frame 3, fixed mounting has welding assembly 8 on the support frame 3, welding assembly 8 is used for welding the ear area together with the mask face body, the conveying assembly 9 that is used for carrying the ear area is connected with in the rotation on the base 1.
The pushing assembly 4 comprises a mounting frame 41, a bidirectional motor 42, a power shaft 43, a power gear 44, a guide plate 45, a pushing rack I46, a pushing rack II 461, a fixed guide rod 47, a pushing toothed plate 48, a first extrusion spring 49 and a pushing plate 410, wherein the mounting frame 41 is fixedly arranged on the base 1, the bidirectional motor 42 is fixedly arranged on the mounting frame 41, the power shaft 43 is welded at one end of an output shaft of the bidirectional motor 42, the power shaft 43 is rotationally connected with the mounting frame 41, the power gear 44 is fixedly connected to the power shaft 43 far away from the bidirectional motor 42, the guide plate 45 is fixedly arranged on the support frame 3, the pushing rack I46 is slidably connected to the guide plate 45 close to the pushing rack I46, the pushing rack II 461 is mutually meshed with the power gear 44, the fixed guide rods 47 are symmetrically arranged on the pushing rack I46, the fixed guide rods 47 are symmetrically arranged on the pushing rack II 461, the pushing toothed plates 48 are jointly slidably connected with the pushing toothed plates 48, one end of the extrusion spring 49 far away from the pushing toothed plate 48 is connected with the pushing toothed plate 48, and one end of the pushing guide rod 47 is welded with the pushing rack I46.
The opposite clamping assembly 5 comprises a movable clamping plate 51, a push rod 52, a compression spring 53, a swinging rod 54, a torsion spring 55, a clamping rod 56, a descending rod 57 and a second extrusion spring 58, wherein the movable clamping plate 51 is connected to the support frame 3 in a sliding manner, the movable clamping plate 51 is used for pushing the swinging rod 54 to swing, the push rod 52 is connected to the movable clamping plate 51 in a sliding manner, the push rod 52 is in contact with the push plate 410, the compression spring 53 is connected to the push rod 52, one end of the compression spring 53 far away from the push rod 52 is fixedly connected with the movable clamping plate 51, the swinging rod 54 is connected to the support frame 3 in a rotating manner, the torsion spring 55 far away from the swinging rod 54 is connected to the support frame 3, the clamping rod 56 is connected to the support frame 3 close to the movable clamping plate 51 in a sliding manner, the movable clamping plate 51 and the clamping rod 56 are used for clamping the ear bands, the descending rod 57 is connected to the support frame 3 in a lifting manner, the descending rod 57 is in contact with the movable clamping plate 51, the descending rod 57 is in contact with the pushing rod 57, the descending rod 57 is in contact with the same way, the descending rod 57 is in contact with the pressing rod 410, and the descending rod 57 is in contact with the second extrusion spring 410 is connected to the descending rod 57, and the descending rod 57 is in contact with the pressing rod is in a sliding manner, one end of the descending rod 57 is connected to the support frame 3 is in a sliding connection with the downward rod is in a sliding mode, and the downward rod 57 is in contact with the pressing rod is.
The ear belt pulling-out assembly 6 comprises a fixed rack 61, a rotating rod 62, a pinion 63, a large gear 64, a pulling-out rack 65 and a pulling-out rack 66, wherein the fixed rack 61 is arranged on a pushing plate 410, a bearing on a support frame 3 is connected with the rotating rod 62 in an interference fit manner, the pinion 63 is fixedly connected above the rotating rod 62, the large gear 64 is fixedly connected below the rotating rod 62, the pulling-out rack 65 is slidably connected to the support frame 3, the large gear 64 is meshed with the pulling-out rack 65, the pulling-out rack 65 far away from the support frame 3 is welded with the pulling-out rack 66, and the pulling-out rack 66 is used for pulling the ear belt in a direction far away from a welding rod 84.
The overturning shearing assembly 7 comprises a rotating frame 71, a sector gear 72, a fixed small rack 73, a connecting rod 74, a cutter 75, a fixed mounting seat 76 and a cutting seat 77, wherein the rotating frame 71 is rotationally connected to the supporting frame 3, the rotating frame 71 is used for driving the ear belt to rotate ninety degrees, the sector gear 72 is fixedly connected to the rotating frame 71, the fixed small rack 73 is welded to the pull-out frame 66, the connecting rod 74 is welded to the fixed small rack 73 far away from the pull-out frame 66, the cutter 75 is welded to the connecting rod 74 far away from the fixed small rack 73, the cutter 75 is used for cutting off the ear belt, the fixed mounting seat 76 is fixedly mounted on the base 1, and the cutting seat 77 is arranged on the fixed mounting seat 76.
The welding assembly 8 comprises a fixed wedge block 81, a fixed groove plate 82, a supporting spring 83 and a welding rod 84, wherein the fixed wedge block 81 is welded on the pushing rack II 461, the fixed groove plate 82 is fixedly installed on the supporting frame 3, the welding rod 84 is connected onto the fixed groove plate 82 in a sliding mode, the welding rod 84 and the fixed wedge block 81 are in contact with each other, the fixed wedge block 81 is used for pushing the welding rod 84 to move downwards, the supporting spring 83 is connected onto the welding rod 84, and one end, far away from the supporting spring 83, of the welding rod 84 is fixedly connected with the fixed wedge block 81.
The conveying assembly 9 comprises an overrunning clutch 91, a rotating shaft 92, a belt 921, a belt 922, opposite shafts 923, conveying wheels 93 and opposite gears 94, wherein the overrunning clutch 91 is arranged on an output shaft of the bidirectional motor 42, the bearing on the base 1 is connected with the rotating shaft 92 in an interference fit mode, the belt 921 is fixedly arranged on the overrunning clutch 91, the belt 921 is also arranged on the rotating shaft 92, the belt 922 is connected between the two belt pulleys 921 in a transmission mode, the opposite shafts 923 are connected with the bearing on the base 1 close to the rotating shaft 92 in an interference fit mode, the conveying wheels 93 are arranged on the opposite shafts 923, the conveying wheels 93 are fixedly connected with the conveying wheels 93 in the direction of approaching to the clamping rods 56, the opposite gears 94 are fixedly connected to the rotating shaft 92 far away from the belt pulley 921, the opposite gears 94 are fixedly connected to the opposite shafts 923 in an interference fit mode, and the two opposite gears 94 are meshed with each other.
When the mask body and the ear belt are required to be welded together, a worker places the mask body on the placement platform 2, and the mask ear belt is placed on the fixed mounting seat 76, the rotating frame 71 and the descending rod 57 and passes between the two conveying wheels 93. The worker manually starts the bidirectional motor 42, the output shaft of the bidirectional motor 42 rotates anticlockwise to drive the overrunning clutch 91 to rotate anticlockwise, the overrunning clutch 91 does not transmit power to the belt pulley 921, the output shaft of the bidirectional motor 42 rotates anticlockwise to drive the power shaft 43 and the power gear 44 to rotate, the power gear 44 drives the pushing rack II 461 and an upper device thereof to move towards the direction approaching the clamping rod 56, the power gear 44 is meshed with the pushing rack I46, the power gear 44 drives the pushing rack I46 and an upper device thereof to move towards the direction approaching the clamping rod 56, the power gear 44 can push the pushing toothed plate 48 to move towards the direction approaching the clamping rod 56, and the pushing toothed plate 48 is reset under the action of the extrusion spring I49, so that the pushing toothed plate 48 can be meshed with the power gear 44 all the time.
Pushing the first rack 46 drives the pushing plate 410 and the fixed rack 61 to move towards the direction approaching the clamping rod 56, the pushing plate 410 pushes the pushing rod 52 to move towards the direction approaching the clamping rod 56, so that the pushing rod 52 pushes the movable clamping plate 51 to move towards the direction approaching the clamping rod 56 through the compression spring 53, and then the movable clamping plate 51 pushes the swinging rod 54 to swing, so that the swinging rod 54 drives the clamping rod 56 to move towards the direction approaching the mounting frame 41, and the movable clamping plate 51 and the clamping rod 56 move towards each other to clamp the ear belt. The pushing plate 410 and the fixed rack 61 move toward the clamping bar 56, and the pushing plate 410 pushes the descending bar 57 to move downward, so that the descending bar 57 is separated from the ear strap. The fixed rack 61 is meshed with the pinion 63, the fixed rack 61 drives the pinion 63 and the upper device thereof to rotate, the large gear 64 drives the pull rack 65 and the upper device thereof to move away from the welding rod 84, the pull rack 66 pulls the ear strap away from the welding rod 84, the ear strap is lengthened, and the cutter 75 moves away from the welding rod 84 to cut off the ear strap. Then, the fixed small rack 73 is meshed with the sector gear 72, the fixed small rack 73 drives the sector gear 72 and the rotating frame 71 to rotate ninety degrees, and the rotating frame 71 drives the ear belt to rotate ninety degrees, so that one end of the ear belt is placed on the mask surface body.
Then, the second rack 461 is pushed to drive the fixed wedge 81 to move towards the direction approaching to the clamping rod 56, the fixed wedge 81 pushes the welding rod 84 to move downwards, and the welding rod 84 welds the ear belt and the mask surface body to weld the ear belt and the mask surface body together.
The manual control of staff's bi-directional motor 42 output shaft clockwise rotation, bi-directional motor 42 output shaft can drive power shaft 43 and power gear 44 rotation, power gear 44 drives and promotes rack one 46 and upper device and moves towards keeping away from clamping lever 56 direction, power gear 44 drives and promotes rack two 461 and upper device and moves towards keeping away from clamping lever 56 direction, push plate 410 and down pole 57 separation, compressed compression spring two 58 resets and drives down pole 57 upward movement reset, simultaneously remove clamping plate 51 can separate with swinging rod 54, compressed torsion spring 55 resets and drives swinging rod 54 swing reset, make removal clamping plate 51 and clamping lever 56 relative motion no longer press from both sides the ear area. Meanwhile, the pushing plate 410 is separated from the pushing rod 52, the compressed compression spring 53 is reset to drive the movable clamping plate 51 to move in the direction away from the clamping rod 56, the fixed rack 61 drives the pinion 63 and an upper device thereof to rotate, the large gear 64 drives the pull-out rack 65 and the upper device thereof to move in the direction close to the welding rod 84, the fixed pinion 73 drives the sector gear 72 and the rotating frame 71 to rotate and reset, then the fixed wedge block 81 is separated from the welding rod 84, and the compressed support spring 83 is reset to drive the welding rod 84 to move upwards and reset. The worker takes off the welded mask from the placement platform 2, repeats the above operation, welds the ear strap on the mask surface body in batches, and after the work is completed, the worker manually turns off the bidirectional motor 42 to stop the operation of the equipment.
The output shaft of the bi-directional motor 42 rotates clockwise to drive the overrunning clutch 91 and the belt wheel 921 to rotate, the belt wheel 921 drives the rotating shaft 92 and the upper device thereof to rotate through the belt 922, the opposite gear 94 drives the opposite shaft 923 and the one conveying wheel 93 to rotate, and the two conveying wheels 93 rotate reversely to convey the mask ear belt towards the direction close to the clamping rod 56, so that the ear belt sequentially passes through the fixed mounting seat 76, the rotating frame 71 and the descending rod 57 to reach the mask surface body.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (1)
1. Ear strap welding machine is used in production of medical surgical gauze mask, its characterized in that: the ear strap welding device comprises a base, a placing platform, a supporting frame, a pushing component, a facing clamping component, an ear strap pulling component, a turnover shearing component, a welding component and a conveying component, wherein the placing platform is arranged on the base;
the pushing assembly comprises a mounting frame, a bidirectional motor, a power shaft, a power gear, a guide plate, a pushing rack I, a pushing rack II, fixed guide rods, pushing toothed plates, extrusion springs I and pushing plates, wherein the mounting frame is fixedly arranged on a base;
the opposite clamping assembly comprises a movable clamping plate, a pushing rod, a compression spring, a swinging rod, a torsion spring, a clamping rod, a descending rod and a second extrusion spring, wherein the movable clamping plate is connected to the support frame in a sliding manner;
the ear belt pulling-out assembly comprises a fixed rack, a rotating rod, a pinion, a large gear, a pulling-out rack and a pulling-out frame, wherein the fixed rack is arranged on the pushing plate, a bearing on the supporting frame is connected with the rotating rod in an interference fit mode, the pinion is fixedly connected above the rotating rod, the large gear is fixedly connected below the rotating rod, the pulling-out rack is connected to the supporting frame in a sliding mode, the large gear is meshed with the pulling-out rack, and the pulling-out rack is welded with the pulling-out frame;
the overturning shearing assembly comprises a rotating frame, a sector gear, a fixed small rack, a connecting rod, a cutter, a fixed mounting seat and a cutting seat, wherein the rotating frame is rotationally connected to the supporting frame, the sector gear is fixedly connected to the rotating frame, the fixed small rack is welded on the pull-out frame, the connecting rod is welded on the fixed small rack, the cutter is welded on the connecting rod, the fixed mounting seat is fixedly mounted on the base, and the cutting seat is arranged on the fixed mounting seat;
the welding assembly comprises a fixed wedge block, a fixed groove plate, a supporting spring and a welding rod, wherein the fixed wedge block is welded on the pushing rack II, the fixed groove plate is fixedly arranged on the supporting frame, the welding rod is connected onto the fixed groove plate in a sliding mode, the welding rod is in contact with the fixed wedge block, the supporting spring is connected onto the welding rod, and one end of the supporting spring is fixedly connected with the fixed groove plate;
the conveying assembly comprises an overrunning clutch, a rotating shaft, belt wheels, a belt, opposite shafts, conveying wheels and opposite gears, wherein the overrunning clutch is arranged on an output shaft of the bidirectional motor, the bearing on the base is connected with the rotating shaft in an interference fit mode, the belt wheels are fixedly arranged on the overrunning clutch, the belt wheels are also arranged on the rotating shaft, the belt is connected between the two belt wheels in a transmission mode, the bearing on the base is connected with the opposite shafts in an interference fit mode, the conveying wheels are arranged on the opposite shafts, the conveying wheels are fixedly connected on the rotating shaft in the same mode, the opposite gears are fixedly connected on the rotating shaft in the same mode, and the opposite gears are meshed with each other in the opposite shafts.
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| CN202110975679.6A CN113510936B (en) | 2021-08-24 | 2021-08-24 | Ear strap welding machine for producing medical surgical mask |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110975679.6A CN113510936B (en) | 2021-08-24 | 2021-08-24 | Ear strap welding machine for producing medical surgical mask |
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| CN113510936A CN113510936A (en) | 2021-10-19 |
| CN113510936B true CN113510936B (en) | 2023-09-29 |
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| CN115229301B (en) * | 2022-09-06 | 2023-04-18 | 河南省安邦卫材有限公司 | Intermittent ear wire welding equipment for mask production |
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| Publication number | Publication date |
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| CN113510936A (en) | 2021-10-19 |
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